Tropical Storm Karen is seen in a National Oceanic and Atmospheric Administration (NOAA) Geostationary Operational Environmental Satellite (GOES) East infrared enhanced satellite image taken at 21:45 EST (00:45 GMT) October 4, 2013, and provided by NOAA. Authorities issued mandatory evacuation orders for low-lying areas south of New Orleans on Friday as the weakened Tropical Storm Karen closed in on the Louisiana coast after disrupting U.S. energy output in the Gulf of Mexico. REUTERS/NOAA/Handout via Reuters (UNITED STATES - Tags: ENVIRONMENT) ATTENTION EDITORS – THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE WAS PROCESSED BY REUTERS TO ENHANCE QUALITY. AN UNPROCESSED VERSION WILL BE PROVIDED SEPARATELY